¡Ay, pena, penita, pena!

Carmela is a Gypsy singer who sells lottery tickets. She meets two penniless Mexican brothers and they buy a ticket between the three: if it is awarded, could share the prize and go to Mexico, they to return to their homeland and her for bullfighter boyfriend whom has no news. The fate accompanies them, but, on reaching Mexico, her boyfriend rejects her. This way, she ends up acting in a cafe where reaps many successes.